document.write( "Question 51112This question is from textbook pre-Algebra
\n" ); document.write( ": (x+5)+4 \n" ); document.write( "
Algebra.Com's Answer #34083 by msmath(4)\"\" \"About 
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x + 9, since we are adding just remove the parenthese and add the 5 and 4 \n" ); document.write( "
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